E In situ concrete/Large precast concrete
E10 Mixing/casting/curing in situ concrete: 20, 105, 132, 418

F Masonry
F30 Accessories/ sundry items for brick/ block/ stone walling: 54, 76, 360, 610

H Cladding/Covering
H60 Plain roof tiling: 3, 5, 110, 125
H61 Fibre cement slating: 5, 110
H62 Natural slating: 5, 110, 130, 150
H65 Single lap roof tiling: 5, 110, 120, 130, 140
H67 Metal single lap roof tiling: 3, 5, 8, 110, 120
H71 Lead sheet coverings/ flashings: 64, 645
H72 Aluminium strip/ sheet coverings/ flashings: 51, 645
H73 Copper strip/ sheet coverings/ flashings: 61, 645
H74 Zinc strip/ sheet coverings/ flashings: 51, 645
H75 Stainless steel strip/ sheet coverings/ flashings: 51, 645

J Waterproofing
J10 Cementitious mortar tanking/ damp proofing: 110
J30 Liquid applied tanking/ damp proofing: 10, 80, 110, 130, 330
J31 Liquid applied waterproof roof coatings: 5, 110, 130, 340
J40 Flexible sheet tanking/ damp proofing: 40, 45, 70, 180, 190, 290, 295, 297, 380
J41 Reinforced bitumen membrane roof coverings: 10, 12, 125, 130, 135, 410, 430, 440

M Surface finishes
M22 Sprayed monolithic coatings: 120

N Furniture/ Equipment
N13 Sanitary appliances and fittings: 81, 755

Q Paving/Planting/Fencing/Site furniture
Q37 Green roofs: 310, 320, 350, 355